system_ss.add(when: 'CONFIG_VMW_PVRDMA', if_true: files( 'rdma.c', 'rdma_backend.c', 'rdma_utils.c', 'vmw/pvrdma_qp_ops.c', )) specific_ss.add(when: 'CONFIG_VMW_PVRDMA', if_true: files( 'rdma_rm.c', 'vmw/pvrdma_cmd.c', 'vmw/pvrdma_dev_ring.c', 'vmw/pvrdma_main.c', ))